diff options
| author | Christoph Lameter <[email protected]> | 2014-04-07 15:39:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2014-04-07 16:36:14 -0700 |
| commit | 293b6a4c875c3b49853bff7de99954f49f59aa75 (patch) | |
| tree | c05e009383b80e79f477a8d4aa6f779bab04f668 /include/linux/fpga/fpga-mgr.h | |
| parent | 88da03a67674bcd6e9ecf18a0a182cf1303056ba (diff) | |
vmstat: use raw_cpu_ops to avoid false positives on preemption checks
vm counters are allowed to be racy. Use raw_cpu_ops to avoid the
local_irq_disable overhead and to avoid preemption checks which will be
added to the __this_cpu operations.
[[email protected]: Add comment. Again.]
Signed-off-by: Christoph Lameter <[email protected]>
Reported-by: Sergey Senozhatsky <[email protected]>
Cc: Dave Chinner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux/fpga/fpga-mgr.h')
0 files changed, 0 insertions, 0 deletions